Stay sharp.
Stay dangerous.

Daily code challenges powered by an AI mentor that teaches through conversation — not answers. Don't let your skills get rusty.

5 Challenge Modes

Bug hunting, output prediction, code completion, refactoring, and code explanation.

Socratic AI Mentor

Guides you with questions, not answers. Progressive hints only when you're stuck.

Track Your Skills

12 skill categories tracked across languages. See where you're strong — and rusty.